| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [v-ing] for | 755 |
|
| 2 | [pers pn] [vb mod] have been [v-ing] | 596 |
|
| 3 | [vb mod] have been [v-ing] for | 55 |
|
| 4 | [pers pn] [vb mod] have been for | 18 |
|
